package com.mouliu.base.syn13;

import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CopyOnWriteArraySet;

/**
 * @author mouliu
 * @create 2018-03-31-下午10:52
 */
public class UseCopyOnWrite {
    public static void main(String[] args){
        CopyOnWriteArrayList<String>cwal = new CopyOnWriteArrayList<>();
        CopyOnWriteArraySet<String> cwas = new CopyOnWriteArraySet<>();
    }
}
